Clinical_Rounds_in_Endocrinology_Volume_II_-_Pediatric_Endocrinology

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Fig. 7.19 (a) A 30-year-old well-virilized male. (b) Note small testes with normal penile length.
High gonadotropins and 47 XXY karyotype confirmed the diagnosis of Klinefelter’s syndrome

7 Delayed Puberty